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Finding the Fourth Proportional to 653,160.48, 901,360.80 and 366,681.08

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Solution

The fourth proportional to 653,160.48, 901,360.80 and 366,681.08 is: 506,019.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    653,160.48 : 901,360.80 = 366,681.08 : x
  2. Step 2: Convert to fraction form
    653,160.48/901,360.80 = 366,681.08/x
  3. Step 3: Cross multiply
    653,160.48x = 901,360.80 × 366,681.08
  4. Step 4: Simplify right side
    653,160.48x = 330,511,951,613.66
  5. Step 5: Solve for x
    x = 330,511,951,613.66/653,160.48
  6. Step 6: Final answer
    x = 506,019.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.